Stylus pen



FIG. 1 is a bottom front right perspective view of a stylus pen showingmy new design;

FIG. 2 is a top front right perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevation view thereof, wherein the rear elevationview, the left side elevation view, and the right side elevation vieware all the same as the front elevation view;

FIG. 6 is a bottom front right perspective view of an alternativeembodiment of the stylus pen shown in FIG. 1;

FIG. 7 is a top front right perspective view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a front elevation view thereof, wherein the rear elevationview, the left side elevation view, and the right side elevation vieware all the same as the front elevation view.

The broken lines shown in FIGS. 1, 3, 6 and 8 illustrate environmentalsubject matter and form no part of the claimed design.

CLAIM The ornamental design for a stylus pen, as shown and described.